2011222110103 has 4 divisors (see below), whose sum is σ = 2013215393680. Its totient is φ = 2009228826528.

The previous prime is 2011222110047. The next prime is 2011222110137. The reversal of 2011222110103 is 3010112221102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2011222110103 - 2²⁹ = 2010685239191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011222110803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 996640275 + ... + 996642292.

It is an arithmetic number, because the mean of its divisors is an integer number (503303848420).

Almost surely, 2^{2011222110103} is an apocalyptic number.

2011222110103 is a deficient number, since it is larger than the sum of its proper divisors (1993283577).

2011222110103 is a wasteful number, since it uses less digits than its factorization.

2011222110103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1993283576.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 2011222110103 its reverse (3010112221102), we get a palindrome (5021334331205).

The spelling of 2011222110103 in words is "two trillion, eleven billion, two hundred twenty-two million, one hundred ten thousand, one hundred three".